CN104178825B - A kind of nanofiber diameter controlled helper-inducer batch electric spinning equipment - Google Patents
A kind of nanofiber diameter controlled helper-inducer batch electric spinning equipment Download PDFInfo
- Publication number
- CN104178825B CN104178825B CN201410373008.2A CN201410373008A CN104178825B CN 104178825 B CN104178825 B CN 104178825B CN 201410373008 A CN201410373008 A CN 201410373008A CN 104178825 B CN104178825 B CN 104178825B
- Authority
- CN
- China
- Prior art keywords
- slide block
- helper
- inducer
- solution tank
- feeding
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Abstract
A kind of nanofiber diameter controlled helper-inducer batch electric spinning equipment, relates to electric spinning equipment.Be provided with solution tank, fluid valve, fibre diameter control device, ultrasonic vibrator, input duct, liquid flowing valve, ultrasonic level sensor, helper-inducer device, industrial CCD imageing sensor, gathering-device; Fibre diameter control device is provided with adjustment slide block, accurate screw rod, polished rod guide rod; Helper-inducer device is provided with line slideway, slide block, slide block connecting rod, mounting base; Gathering-device feeding is auxiliary rolls wheel, collecting board, feeding roller, gathering-device link plate, motor, initiatively supply roll, feeding are assisted and rolled wheel.Utilize ultrasonic exciting to produce solution fluctuation, coordinate helper-inducer device to carry out jet spraying fire; Utilize the gap constraint jet initial diameter between pole plate and migration; With the gathering-device of continuous feed, add helper-inducer, coordinate imageing sensor identification, overcome defects such as yielding poorly, diameter distributional difference is large, band pearlitic texture, shower nozzle easily block.
Description
Technical field
The present invention relates to electric spinning equipment, especially relate to a kind of nanofiber diameter controlled helper-inducer batch electric spinning equipment.
Background technology
Because nanofiber has excellent electricity, mechanics, optical characteristics and high-specific surface area, have in fields such as filtration, battery diaphragm, bioengineered tissues and apply very widely, and the market proportion in the emerging field such as electronics, the energy is also in continuous rising, therefore has huge market prospects.
Electrostatic spinning technique is due to itself advantage, as simple in system, speed is fast, cost is low, fiber is continuous, diameter is little and even etc., gradually becomes the major technique preparing nanofiber.But traditional electrical spinning technique adopts single syringe needle as spinning head usually, inefficiency, and output is very low, so electro spinning nano fiber batch quantity also just becomes the key of this skilled industry application.
At present, the array of Multi needle is a kind of solution (F.L.Zhou of batch electrospinning, R.H.Gong, etal.Polymericnanofiberviaflatspinneretelectrospinning [J] .PolymerEngineering & Science, 2009,49 (12), 2475-2481), its advantage is that distribution of fiber diameters is comparatively even, and starting voltage is low.But this method also has a lot of drawback, as shower nozzle processing difficulties, cost are high, between shower nozzle, electric field influences each other, and the most important thing is that shower nozzle not scrap by easy cleaning, easily blocking.And the method for another kind of batch electrospinning is the electric spinning equipment of needle-less, Free Planar is excited to produce taylor cone and produce jet by electric-field intensity.But its shortcoming relies on merely electric field to excite, and needs electric-field intensity to reach 107 ~ 108V/m; Needle-less electrospinning process, spinning jet derives from the erratic fluctuations of solution surface, jet initial diameter produces larger fluctuation by the impact of many factors, spinning jet can carry out moving migration on spinning solution surface, the fluctuation that spinning nanofiber diameter also will occur in a big way, and tensile fiber thinning process is insufficient, be easy to produce pearlitic texture, the uneven application also limiting needle-less electrostatic spinning technique further of electro spinning nano fiber.Introduce servicing unit to carry out spinning jet generation induction and move about limitting, become the important directions of mass electrostatic spinning apparatus research, and attracted to pay close attention to widely.As the induction electrospinning (Y.Liu that blows, J.H.He, etal, Biomimicfabricationofelectrospunmultiplenanofiberswithhi gh-throughput [J] .ChaosSolutionandFractals, 2008,37,643-651), utilize the induction Fiber Uniformity of secondary air to be improved, but the method output is lower, and secondary air control the stability that difficulty is difficult to greatly ensure technique.For another example Chinese patent CN200910235204 discloses a kind of electric spinning equipment of batch micro operations nanofiber, and output significantly improves, but confirmatory experiment shows, and easily occurs drop, and the nanofiber diameter of preparation is very uneven.Induce spinning solution surface to produce fluctuation, realizing multiple jet induction generation is the key of spraying without needle point electrostatic spinning mass.
Summary of the invention
It is high that object of the present invention aims to provide a kind of output, and fibre diameter is controlled within the specific limits, can a kind of nanofiber diameter of quantity-produced controlled helper-inducer batch electric spinning equipment.
The present invention is provided with solution tank, fluid valve, fluid pipeline, fibre diameter control device, ultrasonic vibrator, input duct, liquid flowing valve, ultrasonic level sensor, helper-inducer device, industrial CCD high-definition image sensor, gathering-device, DC high-voltage power supply;
Described fibre diameter control device is provided with adjustment slide block, accurate screw rod, polished rod guide rod;
Described helper-inducer device is provided with line slideway, slide block, slide block connecting rod, mounting base;
Described gathering-device feeding is auxiliary rolls wheel, collecting board, feeding roller, gathering-device link plate, servomotor, initiatively supply roll, feeding are assisted and rolled wheel;
Described solution tank is located on ultrasonic vibrator, and described fluid valve, fluid pipeline, input duct and liquid flowing valve are located at solution tank lower end, and one group of adjustment slide block is located in solution tank, and is connected with polished rod guide rod by accurate screw rod; Ultrasonic level sensor is located at solution tank inwall; Helper-inducer device to be located in solution tank and to be arranged on 1 ~ 3cm place above adjustment slide block, and line slideway is connected on the link of solution tank, and slide block coordinates with line slideway and is connected by slide block connecting rod, and mounting base is fixed on slide block; Industrial CCD high-definition image sensor is suspended on above solution tank; Collecting board to be located at directly over solution tank and at feeding roller and initiatively between supply roll, feeding is auxiliary rolls wheel and feeding and assists and roll wheel and be located at collecting board two ends, feeding is auxiliary rolls the auxiliary wheel that rolls of wheel, collecting board, feeding roller, initiatively supply roll and feeding and to be all fixed on gathering-device link plate and to install on servomotor, and feeding roller is connected with servomotor machine driving respectively with active supply roll; The positive pole of DC high-voltage power supply is connected with adjustment slide block, and the negative pole of DC high-voltage power supply is connected with collecting board and ground connection.
Described helper-inducer device also can be provided with insulation bar, generating laser, laser pickoff.
Described helper-inducer device can adopt the space electric field inducement structures such as insulation bar, laser homenergic Induced mechanism, or the tip induced libation at an ancient wedding ceremony gets apparatus for deivation etc.
The present invention is provided with solution tank and is placed on ultrasonic vibrator, and solution tank lower end is provided with input duct and fluid pipeline, and by liquid flowing valve and liquid valve gate control flow, to adjust the liquid level of solution in solution tank.Adjustment slide block is placed in solution tank, and is connected with polished rod guide rod with accurate screw rod, and ultrasonic level sensor is arranged on solution tank inwall, to detect the height of liquid level of solution in solution tank.Helper-inducer device to be arranged in solution tank and to be installed on 1 ~ 3cm place on adjustment slide block, and line slideway is connected on solution tank link, and slide block coordinates with line slideway, and connects two pieces of slide blocks with slide block connecting rod; Helper-inducer device is fixed on slide block by mounting base, and helper-inducer device can be the space electric field inducement structures such as insulation bar, also can be laser homenergic Induced mechanism, or the tip induced libation at an ancient wedding ceremony gets apparatus for deivation.Industrial CCD high-definition image sensor is suspended on above solution tank, obtains jet injection situation to detect.Adopt flexible collection plate as electro spinning nano fiber intelligence-collecting object, gathering-device is overall above solution tank, can be realized the continuous feed motion of collecting board by supply roll and feeding roller, has the auxiliary wheel that rolls ensure its direction and clamp in the process of continuous feed; Supply roll and feeding roller are connected with servomotor machine driving respectively, realize the transmission supply of power and the fixing of gathering-device.DC high-voltage power supply acts on solution and gathering-device, and positive pole is connected on adjustment slide block, and negative pole to be connected on collecting board and ground connection, produces jet spray to ensure to be formed high voltage electric field stretching solution between solution tank and collecting board.Gathering-device is arranged on servomotor moving up and down, and the distance between adjustable liquid level and collecting board, adjusting range can be 10 ~ 50cm.
The present invention is provided with adjustment slide block in solution tank, and accurate screw rod and polished rod guide rod are housed between slide block; Can be realized the adjustment of the spacing of slide block by accurate screw rod, space of slider can retrain the scope of the initial diameter of spinning jet and jet migration, is conducive to the diameter of the stable spraying fire jet ensureing jet; Polished rod then plays the effect of auxiliary guide support, better determines the distance between each adjustment slide block.
The present invention is provided with ultrasonic vibrator below solution tank, can play the effect of ultrasonic exciting to the solution in solution tank, and the solution in solution tank produces fluctuation under the ultrasonication of ultrasonic vibrator, is conducive to producing jet from solution fluctuation and sprays; Solution fluctuation by be constrained on slide block gap between, the initial diameter of jet and the moving range of electrified jet are retrained; After electrospinning terminates, organic solvent (alcohol, acetone etc.) can be injected whole device is cleaned.
The present invention is provided with ultrasonic level sensor on solution tank inwall, liquid level of solution is monitored in real time, coordinate feed liquor and fluid loop to control the liquid level in solution tank, prevent liquid level too high (jet diameter is uncontrollable) and liquid level too low (starting voltage rising).
The present invention is provided with helper-inducer device in distance 1 ~ 3cm place on adjustment slide block, when electrospinning starts, apparatus for deivation is drawn to the adjustment slide block other end from one end, instantaneous change electric-field intensity can increase the charge density of solution surface focusing to promote the injection of spinning jet; Or utilize the needle point libation at an ancient wedding ceremony to get the induction carrying out jet injection; Utilize the focussing force of laser energy, the focusing carrying out solution surface breaks through to realize jet induction; Coordinate the industrial CCD high-definition image sensor be suspended on above solution tank, image processing techniques is utilized to monitor the jet number in gap between each adjustment slide block, when the jet number in every interspace or the jet number in all gaps are less than some, helper-inducer device streaks again, guide jet, maintain even, the high yield of whole electrospinning process.
Gathering-device of the present invention adopts cylinder continuous feed, when the collecting board above solution tank collects a certain amount of fiber (being controlled by acquisition time), initiatively the rotation of supply roll drives whole gathering-device to move, the also relative translation of collecting board on solution tank, the collecting board of fiber laydown is not had to move to above solution tank, the collecting board of existing fiber laydown is fed cylinder and reclaims, it is without interruption that feeding roller has been used for flexible collection plate, and feeding, the guiding of rolling wheel and being then used for collecting board motion is assisted in feeding, and to the fiber roll compacting be deposited on collecting board, compacting, if needed, also can heat.
The above all can be connected on industrial computer and control, so that the automation of whole production process.
The invention discloses one utilizes ultrasonic exciting to produce solution fluctuation, and coordinates helper-inducer device to carry out the control of jet injection; Utilize the gap between pole plate to retrain jet initial diameter and migration, for the diameter of spinning jet and nanofiber provides good control device; With the gathering-device of continuous feed, more in addition helper-inducer, coordinate imageing sensor recognition technology, above-mentioned output can be overcome compared with the defect such as low, diameter distributional difference large, band pearlitic texture, shower nozzle easily block.Really realize output high, fibre diameter is controlled within the specific limits, quantity-produced batch electrospinning.
Accompanying drawing explanation
Fig. 1 is the agent structure schematic diagram of the embodiment of the present invention.
Fig. 2 is for controlling fibre diameter slide block structure schematic diagram.
Fig. 3 is line slideway, slide block, the slide block connecting rod connection diagram of helper-inducer device.
Fig. 4 is slide block, mounting base, the insulation bar connection diagram of helper-inducer device.
Fig. 5 is slide block, mounting base, generating laser, the laser pickoff connection diagram of helper-inducer device.
Detailed description of the invention
Following examples will be further described 26S Proteasome Structure and Function of the present invention by reference to the accompanying drawings.
See Fig. 1 ~ 5, the embodiment of the present invention is provided with solution tank 1, fluid valve 2, fluid pipeline 3, fibre diameter control device, ultrasonic vibrator 5, input duct 7, liquid flowing valve 8, ultrasonic level sensor 9, helper-inducer device 10, industrial CCD high-definition image sensor 11, gathering-device, DC high-voltage power supply 18.Described fibre diameter control device is provided with adjustment slide block 4, accurate screw rod 6, polished rod guide rod 20; Described helper-inducer device 10 is provided with line slideway 21, slide block 22, slide block connecting rod 23, mounting base 24; Described gathering-device feeding is auxiliary rolls wheel 12, collecting board 13, feeding roller 14, gathering-device link plate 15, servomotor 16, initiatively supply roll 17, feeding is auxiliary rolls wheel 19.
Described solution tank 1 is located on ultrasonic vibrator 5, and described fluid valve 2, fluid pipeline 3, input duct 7 and liquid flowing valve 8 are located at solution tank 1 lower end, and one group of adjustment slide block 4 is located in solution tank 1, and is connected with polished rod guide rod 20 by accurate screw rod 6; Ultrasonic level sensor 9 is located at solution tank 1 inwall; Helper-inducer device 10 to be located in solution tank 1 and to be arranged on 1 ~ 3cm place above adjustment slide block 4, line slideway 21 is connected on the link of solution tank 1, slide block 22 coordinates with line slideway 21 and is connected by slide block connecting rod 23, and mounting base 24 is fixed on slide block 22; Industrial CCD high-definition image sensor 11 is suspended on above solution tank 1; Collecting board 13 to be located at directly over solution tank 1 and at feeding roller 14 and initiatively between supply roll 17, feeding is auxiliary rolls wheel 12 and feeding is auxiliary rolls wheel 19 and be located at collecting board 13 two ends, feeding is auxiliary rolls the auxiliary wheel 19 that rolls of wheel 12, collecting board 13, feeding roller 14, initiatively supply roll 17 and feeding and to be all fixed on gathering-device link plate 15 and to install on servomotor 16, and feeding roller 14 and active supply roll 17 are connected with servomotor 16 machine driving respectively; The positive pole of DC high-voltage power supply 18 is connected with adjustment slide block 4, and the negative pole of DC high-voltage power supply 18 is connected with collecting board 13 and ground connection.
Described helper-inducer device 10 also can be provided with insulation bar 25, generating laser 26, laser pickoff 27.
Described helper-inducer device can adopt the space electric field inducement structures such as insulation bar, laser homenergic Induced mechanism, or the tip induced libation at an ancient wedding ceremony gets apparatus for deivation etc.
Solution tank 1 is placed on ultrasonic vibrator 5, sonic oscillation can be conducted in solution tank 1 produce exciting effect to the solution in it by ultrasonic vibrator 5.In electrospinning process, this exciting plays the effect of helper-inducer, effectively can reduce starting voltage, thus more easily produce jet; After electrospinning terminates, this exciting effect also can carry out ultrasonic cleaning to whole solution tank.
In electrospinning process, can by being arranged on the fluid valve 2 below solution tank 1, fluid pipeline 3, input duct 7, the import and export flow of hydraulic circuit to electrospun solution of liquid flowing valve 8 and correspondence controls, in conjunction with the ultrasonic level sensor 9 be placed on solution tank 1 inwall, the amount of solution in whole solution tank 1 can be made constant, thus obtain stable electrospinning feed flow condition: when liquid level is too high, sensor obtains induced signal and by signal transmission to computer for controlling, computer controls hydraulic circuit and increases and flow quantity, reduce feed liquor flow, liquid level reduces, when liquid level is too low, computer obtains contrary control signal, reduces flow quantity, increases feed liquor flow, and liquid level raises, after electrospinning terminates, in solution tank 1, inject organic solvent (alcohol, acetone etc.) with same control procedure, in conjunction with ultrasonic exciting effect, solution tank 1 is effectively cleaned.
Adjustment slide block 4 is placed in solution tank and number is that odd number is (as in figure 7 pieces or 9 pieces, select according to the actual requirements), middle adjustment slide block is fixed in solution tank, adjacent adjustment slide block can adjust gap between two by accurate screw rod 6, and adjusting range can be but be not limited to 0 ~ 5mm.Adjust in addition between slide block 4 and be connected with polished rod guide rod 20, play the effect of guiding and supplemental support, guarantee to adjust the gap between slide block 4 and position.
Helper-inducer device 10 is provided with apart from 1 ~ 3cm place at adjustment slide block 4.When electrospinning starts, helper-inducer device 10 slides to the other end from one end of adjustment slide block 4, can change Electric Field Distribution, effectively reduce starting voltage, make space of slider place more easily produce jet; In electrospinning process, be suspended on above solution tank 1, image recognition is carried out to the industrial CCD high-definition image sensor 11 that whole electrospinning process is monitored: if the jet number in every two adjustment space of slider or the jet number in all gaps are less than some, image identification signal is transferred to industrial computer, computer sends instruction again, helper-inducer device 10 slides to the other end again from adjustment slide block 4 one end, guide jet, the efficient, continuous, even of whole production process can be ensured like this.The slip of helper-inducer device 10 mainly relies on line slideway 21 and slide block 22 to realize, and relies on slide block connecting rod 23 to connect between guide rail, between slide block, ensures the synchronous, stable of motion.Apparatus for deivation is divided into material to induce (as insulation bar 23) and energy induction (as generating laser 26 and laser pickoff 27).No matter be material induction or energy induction, be all effectively reduce starting voltage by changing Electric Field Distribution, and be all connected on slide block 22 and line slideway 21 by mounting base 24.
Initiatively supply roll 17 drives the continuous feed of whole gathering-device, and realizes the recovery to collecting board after fiber laydown.By pulling of collecting board 13, initiatively supply roll 17 transmits motion to feeding roller 14, and its primary responsibility completes continuous charging and the supply of non-deposit fiber collecting board.After the collecting board 13 be positioned at directly over solution tank 1 completes fiber laydown operation, control instruction assigned by computer, and initiatively supply roll 17 rotates, the collecting board after recycled fiber deposition, to the collecting board of fiber laydown do not had to move to above solution tank simultaneously, realize continuous, High-efficient Production.Between active supply roll 17 and feeding roller 14, collecting board 13 two ends directly over solution tank 1, are provided with that feeding is auxiliary rolls wheel 12 and feeding is auxiliary rolls wheel 19, play auxiliary guiding and the effect compressed deposit fiber, can improve if needed and roll wheel, add heater.Whole gathering-device, comprise that feeding is auxiliary rolls wheel 12, collecting board 13, feeding roller 14, initiatively supply roll 17, feeding is auxiliary rolls wheel 19, all be fixed on gathering-device link plate 15, and be arranged on servomotor 16, by moving up and down of servomotor 16, the distance between liquid level in collecting board 13 and solution tank 1 can be changed, thus change the deposition effect of fiber.
The positive pole of DC high-voltage power supply 18 is connected with adjustment slide block 4, and namely act on solution, negative pole is connected with collecting board 13 and ground connection, forms electric field between both positive and negative polarity, produces jet, simply, efficiently.
Above-described control procedure can be connected with industrial computer by fieldbus, and is effectively manipulated production process by the control software design in computer, thus makes whole electrospinning process industrial, automation.
A kind of nanofiber diameter involved in the present invention controlled helper-inducer batch electric spinning equipment, is characterized in that being provided with: solution tank, fluid valve, fluid pipeline, adjustment slide block, ultrasonic vibrator, accurate screw rod, input duct, liquid flowing valve, ultrasonic level sensor, helper-inducer device, industrial CCD high-definition image sensor, feeding is auxiliary rolls wheel, collecting board, feeding roller, gathering-device link plate, servomotor, initiatively supply roll, DC high-voltage power supply, feeding is auxiliary rolls wheel, polished rod guide rod, line slideway, slide block, slide block connecting rod, mounting base.Separately is furnished with insulation bar, generating laser, laser pickoff.
Described fluid pipeline and input duct, it is characterized in that respectively with external hydraulic loop, hydraulic circuit matches with ultrasonic level sensor and can realize controlling liquid level of solution in solution tank.
Claims (2)
1. a nanofiber diameter controlled helper-inducer batch electric spinning equipment, is characterized in that being provided with solution tank, fluid valve, fluid pipeline, fibre diameter control device, ultrasonic vibrator, input duct, liquid flowing valve, ultrasonic level sensor, helper-inducer device, industrial CCD high-definition image sensor, gathering-device, DC high-voltage power supply;
Described fibre diameter control device is provided with adjustment slide block, accurate screw rod, polished rod guide rod;
Described helper-inducer device is provided with line slideway, slide block, slide block connecting rod, mounting base;
Described gathering-device is provided with that feeding auxiliary rolls wheel, collecting board, feeding roller, gathering-device link plate, servomotor, initiatively supply roll, feeding are assisted and rolled wheel;
Described solution tank is located on ultrasonic vibrator, and described fluid valve, fluid pipeline, input duct and liquid flowing valve are located at solution tank lower end, and one group of adjustment slide block is located in solution tank, and is connected with polished rod guide rod by accurate screw rod; Ultrasonic level sensor is located at solution tank inwall; Helper-inducer device to be located in solution tank and to be arranged on 1 ~ 3cm place above adjustment slide block, and line slideway is connected on the link of solution tank, and slide block coordinates with line slideway and is connected by slide block connecting rod, and mounting base is fixed on slide block; Industrial CCD high-definition image sensor is suspended on above solution tank; Collecting board to be located at directly over solution tank and at feeding roller and initiatively between supply roll, feeding is auxiliary rolls wheel and feeding and assists and roll wheel and be located at collecting board two ends, feeding is auxiliary rolls the auxiliary wheel that rolls of wheel, collecting board, feeding roller, initiatively supply roll and feeding and to be all fixed on gathering-device link plate and to be installed on servomotor, and feeding roller is connected with servomotor machine driving respectively with active supply roll; The positive pole of DC high-voltage power supply is connected with adjustment slide block, and the negative pole of DC high-voltage power supply is connected with collecting board and ground connection.
2. a kind of nanofiber diameter controlled helper-inducer batch electric spinning equipment as claimed in claim 1, is characterized in that described helper-inducer device is provided with insulation bar, generating laser, laser pickoff.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410373008.2A CN104178825B (en) | 2014-07-31 | 2014-07-31 | A kind of nanofiber diameter controlled helper-inducer batch electric spinning equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410373008.2A CN104178825B (en) | 2014-07-31 | 2014-07-31 | A kind of nanofiber diameter controlled helper-inducer batch electric spinning equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104178825A CN104178825A (en) | 2014-12-03 |
| CN104178825B true CN104178825B (en) | 2016-03-02 |
Family
ID=51960158
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410373008.2A Active CN104178825B (en) | 2014-07-31 | 2014-07-31 | A kind of nanofiber diameter controlled helper-inducer batch electric spinning equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104178825B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104988663B (en) * | 2015-07-03 | 2017-10-03 | 苏州宝丽洁纳米材料科技股份有限公司 | A kind of non-woven fabrics fiber flows to monitoring device |
| CN105568400B (en) * | 2015-10-26 | 2019-12-13 | 江南大学 | Ultrasonic-assisted electrostatic spinning instrument |
| CN110117825B (en) * | 2019-06-18 | 2020-11-10 | 广东工业大学 | Centrifugal electrostatic spinning rotating liquid level height control system |
| CN110528090B (en) * | 2019-09-05 | 2024-02-02 | 南京工业职业技术学院 | Preparation device and preparation method of high-porosity porous structure fiber |
| CN110656384B (en) * | 2019-10-24 | 2020-10-16 | 季华实验室 | Online adjusting method for electrostatic spinning yarn diameter and electrostatic spinning device |
| CN113215667A (en) * | 2021-04-29 | 2021-08-06 | 南京工业大学 | Preparation method for preparing micron/nano fiber by electromagnetic vibration and magnetic coupling |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010216049A (en) * | 2009-03-19 | 2010-09-30 | Japan Vilene Co Ltd | Method and apparatus for producing fiber aggregate |
| CN102181947A (en) * | 2011-05-19 | 2011-09-14 | 厦门大学 | Excitation electrospinning device |
| CN102191573A (en) * | 2011-05-19 | 2011-09-21 | 厦门大学 | Mass production nanofiber electrospinning device |
| CN102505157A (en) * | 2011-11-04 | 2012-06-20 | 厦门大学 | Electrospinning device capable of realizing non-contact induction for nano-fibers with controllable diameters |
| JP2012224958A (en) * | 2011-04-20 | 2012-11-15 | Nippon Nozzle Co Ltd | Method for producing fine fiber and apparatus for producing fine fiber |
-
2014
- 2014-07-31 CN CN201410373008.2A patent/CN104178825B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010216049A (en) * | 2009-03-19 | 2010-09-30 | Japan Vilene Co Ltd | Method and apparatus for producing fiber aggregate |
| JP2012224958A (en) * | 2011-04-20 | 2012-11-15 | Nippon Nozzle Co Ltd | Method for producing fine fiber and apparatus for producing fine fiber |
| CN102181947A (en) * | 2011-05-19 | 2011-09-14 | 厦门大学 | Excitation electrospinning device |
| CN102191573A (en) * | 2011-05-19 | 2011-09-21 | 厦门大学 | Mass production nanofiber electrospinning device |
| CN102505157A (en) * | 2011-11-04 | 2012-06-20 | 厦门大学 | Electrospinning device capable of realizing non-contact induction for nano-fibers with controllable diameters |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104178825A (en) | 2014-12-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104178825B (en) | A kind of nanofiber diameter controlled helper-inducer batch electric spinning equipment | |
| CN103334167B (en) | Microfiber coil electrospinning direct-writing device | |
| CN101586288B (en) | Array multi-nozzle electrospinning device | |
| CN108221068B (en) | near-field electrospinning jet printing effect online detection and regulation and control method based on machine vision | |
| CN102776582A (en) | Automatic control multi-spray-head electrostatic spinning equipment | |
| CN203583021U (en) | Multi-spray-head auxiliary electrostatic spinning device with plate electrode | |
| CN104878461B (en) | Large-scale magnetic spinning equipment and method using equipment for manufacturing micro-nano-meter fibers | |
| CN103407293A (en) | Micro-nano-size three-dimensional printer based on near-field electrospinning direct writing technology | |
| CN104878456B (en) | Magnetic spinning device and method using device for manufacturing micro-nano-meter fibers | |
| CN104862799B (en) | Method for preparing graphene/polymer orderly micro-nanometer composite fiber through magnetic spinning | |
| CN105442064A (en) | Bubble electrostatic spinning device for preparing three-dimensional fiber support | |
| CN105862146A (en) | Composite electrospinning device for manufacturing three-dimensional micro-nano conductive tissue engineering scaffold | |
| CN103603065B (en) | A kind of needleless hair style electrostatic spinning apparatus | |
| CN107718531A (en) | Electrofluid injection apparatus and the method for printing three dimensional biological support | |
| CN203904512U (en) | Novel multifunctional nano-fiber electrostatic spinning machine | |
| CN103993369A (en) | Device for generating micro/nano-fibers with controllable waveforms | |
| CN203938758U (en) | The generating apparatus of controlled waveform micro nanometer fiber | |
| CN203344503U (en) | Micro-nano three-dimensional printer based on near-field electrospinning direct writing technology | |
| CN103215665A (en) | Compound annular electrode electrostatic spinning device | |
| CN103290492B (en) | The preparation method of a kind of micro-footpath silk or pipe and device | |
| CN104153013A (en) | Electrostatic spinning device and method with controllable fiber deposition path | |
| CN106048749A (en) | Linear tank-shaped needleless electrostatic spinning device and spinning method | |
| CN205035507U (en) | Array needle point electrostatic spinning device is assisted to supersound | |
| CN203602766U (en) | Needle-free electrostatic spinning device | |
| CN103060931A (en) | Sprayer-free large-area continuous nanofiber electrostatic spinning device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |